| West Mifflin to Keene (New Hampshire) | 431.40 mi (694.28 km) |
| West Mifflin to Keizer (Oregon) | 2,187.18 mi (3,519.93 km) |
| West Mifflin to Keller (Texas) | 1,085.79 mi (1,747.40 km) |
| West Mifflin to Kelso (Washington) | 2,172.51 mi (3,496.32 km) |
| West Mifflin to Kemp Mill (Maryland) | 178.35 mi (287.03 km) |
| West Mifflin to Ken Caryl (Colorado) | 1,331.38 mi (2,142.65 km) |
| West Mifflin to Kendale Lakes (Florida) | 1,012.63 mi (1,629.67 km) |
| West Mifflin to Kendall (Florida) | 1,015.20 mi (1,633.80 km) |
| West Mifflin to Kendall Park (New Jersey) | 281.24 mi (452.61 km) |
| West Mifflin to Kendall West (Florida) | 1,012.79 mi (1,629.93 km) |
| West Mifflin to Kenmore (New York) | 187.86 mi (302.33 km) |
| West Mifflin to Kenmore (Washington) | 2,135.18 mi (3,436.24 km) |
| West Mifflin to Kenner (Louisiana) | 921.92 mi (1,483.68 km) |
| West Mifflin to Kennesaw (Georgia) | 508.36 mi (818.12 km) |
| West Mifflin to Kennett (Missouri) | 618.57 mi (995.49 km) |
